UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dkljBOYsBMIxSANMlY+wjSSbxbjuBg+VwjKDx+jM97E=' 
WHERE 
  key_id = 'b0d52854a0d0f2e0b1635cfe7a682f786e0ce43a60b78bef967815e7a4d21d56' 
  AND (
    token = 'dkljBOYsBMIxSANMlY+wjSSbxbjuBg+VwjKDx+jM97E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041