UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sent/A21G3561wRv+nbNFuxYCxcH/0z0u5YYc7ikksg=' 
WHERE 
  key_id = '72cac96a58e738d63ffc4478bf2cd25bdb9a3810deda96247e553896af0b5277' 
  AND (
    token = 'Sent/A21G3561wRv+nbNFuxYCxcH/0z0u5YYc7ikksg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045