UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XGngQuDeKEgWzjqz8MuFOvmhShWOprijNps+viHYBeg=' 
WHERE 
  key_id = '13597d81bf2fcbce55beec61aff41f1e6366bf7c28b0c23f8770f989fccfa3f5' 
  AND (
    token = 'XGngQuDeKEgWzjqz8MuFOvmhShWOprijNps+viHYBeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053