UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WapVbqI7JnCaFQ7iiq2QT9K9bHKrHvF/IROygxK2IJk=' 
WHERE 
  key_id = '408aef104ef82dbf7653dab0975e5b7925f4a24b19e0cd68ee65d22f78e63174' 
  AND (
    token = 'WapVbqI7JnCaFQ7iiq2QT9K9bHKrHvF/IROygxK2IJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00086