UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZhrOUljI9MNkhfVXXqMI/eEb+zi4cPwAHIzphpJDOw=' 
WHERE 
  key_id = 'b1386f788fe85e3b5e15872efd6c0d55ab24c096293db9a1eab89003b261567f' 
  AND (
    token = 'RZhrOUljI9MNkhfVXXqMI/eEb+zi4cPwAHIzphpJDOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )