UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yaN+VOpDIEviOIE3jAwLABqmIO8UwE0WwFHl56n/37Q=' 
WHERE 
  key_id = 'a1eed5c6d7286e6d499bc4adc5129246d950e4a32930a5a7a6565fd987f37b11' 
  AND (
    token = 'yaN+VOpDIEviOIE3jAwLABqmIO8UwE0WwFHl56n/37Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )