UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRc3SyYetBVZVRIA3eKpxRuEA2KZd3M40OxkORjmrC0=' 
WHERE 
  key_id = '51b33f730765ac98ab5233e4c4e292106b281a9c2a8ee160410e63cbc0ff8bf0' 
  AND (
    token = 'GRc3SyYetBVZVRIA3eKpxRuEA2KZd3M40OxkORjmrC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )