UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ExO31CpjPUZCKre0kzrT6ipYh2g+dMKSxRe371oUdQ0=' 
WHERE 
  key_id = 'dc83eba6d079e9ae5a5d2bfd4adfe3c02cf25159aa9fc5df90f4752960ec5e99' 
  AND (
    token = 'ExO31CpjPUZCKre0kzrT6ipYh2g+dMKSxRe371oUdQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029