UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxpftKoOiI4WtlweIFylR2FhRf6ZbTcFdLQOSr6LZ+w=' 
WHERE 
  key_id = 'b3c177cb4843f3ae0b62df1f59e29e67a4fa2fd5643aa8a397c44f27291f1caa' 
  AND (
    token = 'PxpftKoOiI4WtlweIFylR2FhRf6ZbTcFdLQOSr6LZ+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015