UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQTHSSF06QcNEsII28e2PkXh8uJDw9ikUgeqAZZtcIA=' 
WHERE 
  key_id = 'e9b98819cac0ae043e22d3582c26234b1ac2f4187b4ba7260765edf39865ca72' 
  AND (
    token = 'mQTHSSF06QcNEsII28e2PkXh8uJDw9ikUgeqAZZtcIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021