UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWMJyTRqQnIv4x7vY9l+fMe9ODwi+iFB5PbzRf+W4VY=' 
WHERE 
  key_id = 'e879e991650d309412abb9679b947f0cf3d75df16b29a752782985e853d537b7' 
  AND (
    token = 'gWMJyTRqQnIv4x7vY9l+fMe9ODwi+iFB5PbzRf+W4VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )