UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9jH2F44nWUjFctWpkbIKUrXGVMrpkKqM6mhwE6aHIUw=' 
WHERE 
  key_id = '5a831075e0f1e81ad2d983e7d8e521e0b49ba698a6326a1595d763d271270afd' 
  AND (
    token = '9jH2F44nWUjFctWpkbIKUrXGVMrpkKqM6mhwE6aHIUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )