UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4Fcit7SVBsZMXy/fVq7//U/mzGLy0EAG0befqtVSxs=' 
WHERE 
  key_id = 'a27f200fe63b7b01fde44dcb5857897e6e05332f84275511c30320599ffcaf38' 
  AND (
    token = 'x4Fcit7SVBsZMXy/fVq7//U/mzGLy0EAG0befqtVSxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )