UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPcTyK5k+DeiP4F/71tLAZr9rxmkNervbEYSJoOKXR8=' 
WHERE 
  key_id = 'e904d53ab7f90241b89e2746a4d99d30d92c93e9c6206572501af211e21d3302' 
  AND (
    token = 'WPcTyK5k+DeiP4F/71tLAZr9rxmkNervbEYSJoOKXR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )