UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2Jf0122kDwJqEf12t0TJbqR6LF+mj5dtkAdOJ2hnGs=' 
WHERE 
  key_id = 'e421595df3e6d94056f55636d56b627e703c612b0d6c2920b436c3d255634a94' 
  AND (
    token = 'C2Jf0122kDwJqEf12t0TJbqR6LF+mj5dtkAdOJ2hnGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045