UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYbTGybqMsiVd2XCqZChIZGvIVFd5C4jp7vSkfywklQ=' 
WHERE 
  key_id = '3cc4051608c6296fbed6f93ec40e29b79e8a2e1d1faed31e2cd18c627fe406d6' 
  AND (
    token = 'MYbTGybqMsiVd2XCqZChIZGvIVFd5C4jp7vSkfywklQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041