UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ermxC7/A/p38s3Jqx1c2hC8XZOonUzGH5MFVjiIWTkQ=' 
WHERE 
  key_id = 'c27b858ddf585ce09f350d74ca022bad87afef4488b2381c0b01e4e4cd3ddf20' 
  AND (
    token = 'ermxC7/A/p38s3Jqx1c2hC8XZOonUzGH5MFVjiIWTkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )