UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xJbxF6Q8kryaHjDTecwQK5VhWYBo4L7IcK1DKEPacQ=' 
WHERE 
  key_id = '9b6dfb7097d5083563f94b9cb69f5430e24317ae59a52f88eb2366b9db938a19' 
  AND (
    token = '2xJbxF6Q8kryaHjDTecwQK5VhWYBo4L7IcK1DKEPacQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )