UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9bOtpzrntCGRiwRhnuX7oz9d6sI/VzzA48cce1sc67E=' 
WHERE 
  key_id = '46baa8445352e808f2113d94b0759c650c9140ed842c23d2a4dec807c1873ff4' 
  AND (
    token = '9bOtpzrntCGRiwRhnuX7oz9d6sI/VzzA48cce1sc67E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038