UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0YIEwJmKNjjQU4OW6U8LdXugbhaO6YXZ56K5eUF3Vo=' 
WHERE 
  key_id = '502e66b9a69079d7da0a7c401408fb9840cb3e450187cf101fbf59d3b8f14dfb' 
  AND (
    token = 'R0YIEwJmKNjjQU4OW6U8LdXugbhaO6YXZ56K5eUF3Vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )