UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G040DDjx8S/eWiSwL71AP4IAtB1BkOw0hZAew/VN5l0=' 
WHERE 
  key_id = '49e5d85f895b6937f52008879d7eb3a132b76fc7fef1941625d8ff88da19962b' 
  AND (
    token = 'G040DDjx8S/eWiSwL71AP4IAtB1BkOw0hZAew/VN5l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )