UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XmAe4KpC50du20dKpT5uPRZCJbzFU4jU6hhwFtwaZzQ=' 
WHERE 
  key_id = 'e4d4f9112122c4c0f35819a0d95de9ad5c8e237982b47998e6b423f050235e44' 
  AND (
    token = 'XmAe4KpC50du20dKpT5uPRZCJbzFU4jU6hhwFtwaZzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )