UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50f46Qdk4z5sidKIm5Qu0G9TlnkMLaLunmljZN9myYI=' 
WHERE 
  key_id = '25c6fb74bf19a2df060ecd24f98af58b9ceac4b71206c0a854ec45c02dc7d43d' 
  AND (
    token = '50f46Qdk4z5sidKIm5Qu0G9TlnkMLaLunmljZN9myYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )