UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i0uqrrNQu7ary5QUOFnghhji7o6OXAvqwaigqg3J6tc=' 
WHERE 
  key_id = '7640f7ccecc9adb08485efb0c7737225b16cfa010edc563734014586fe18eb2a' 
  AND (
    token = 'i0uqrrNQu7ary5QUOFnghhji7o6OXAvqwaigqg3J6tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )