UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2Rx3zykFVbzgYHfgpxRHfCsIenCLcCRm6DLUCx78Mk=' 
WHERE 
  key_id = 'fac4c7bd42082ff0c8c00d14a6d168051b2579a81d4d16e40e7afb86aa843941' 
  AND (
    token = 'U2Rx3zykFVbzgYHfgpxRHfCsIenCLcCRm6DLUCx78Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )