UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8r8zjaswVUaGUbsuHK535Whbh+Zl8uudoHiP9vLELWo=' 
WHERE 
  key_id = '36c42f5a575d9e9f3eba2c135accf0b9cf7fbbc113f096ab55f7e4c4eb9df1d0' 
  AND (
    token = '8r8zjaswVUaGUbsuHK535Whbh+Zl8uudoHiP9vLELWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036