UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'thYS4TLcOSd0G6+CY8b8UUGlFOX16ekjglh19s9gvfk=' 
WHERE 
  key_id = '3a8f0a7c021e3f17372855ff776c221b8b798f9a50b83b61504a32451adbfa58' 
  AND (
    token = 'thYS4TLcOSd0G6+CY8b8UUGlFOX16ekjglh19s9gvfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )