UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgXRox6/YrGj0S4cf3m1unUHjT6K9EyUACREXbT/vl8=' 
WHERE 
  key_id = '6b5e3eb11e37cb0e73604238c592f9d5a86f7a7241a84bfc273e62eeb2515220' 
  AND (
    token = 'DgXRox6/YrGj0S4cf3m1unUHjT6K9EyUACREXbT/vl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )