UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUXfqx5Hd+APFCyPwkYvvhJ7FFGz2DQ7AAm80+PLaao=' 
WHERE 
  key_id = '267d740831ed70494abaee98d822842764415ecdfdfc4abb154bea80340e3a95' 
  AND (
    token = 'RUXfqx5Hd+APFCyPwkYvvhJ7FFGz2DQ7AAm80+PLaao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030