UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rzrpMSYN8exiRddl7eo4j1pgyCuy6ha1r5Jy3GTh08U=' 
WHERE 
  key_id = '4a50f80a39371d9b60c4e6c2f694f8b68345362dd4a6391f65d7f33d8ff37b59' 
  AND (
    token = 'rzrpMSYN8exiRddl7eo4j1pgyCuy6ha1r5Jy3GTh08U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )