UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8Rzi52OaU9HmcnBKoSG1eY/T07Cd1fuzB3FI3ORY30=' 
WHERE 
  key_id = '1851c189e4ed555a45958f6c74823e79dbd6368b49043efb273dc86bedbd67e8' 
  AND (
    token = '+8Rzi52OaU9HmcnBKoSG1eY/T07Cd1fuzB3FI3ORY30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )