UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3yNEmm79ZB53eAho+tUG9Gl9R+Kt/ebnDG9du69ltLk=' 
WHERE 
  key_id = 'e07a00d1d22aee76a6356945267b73426daa0cabd52fdf398d2e82cb82631c22' 
  AND (
    token = '3yNEmm79ZB53eAho+tUG9Gl9R+Kt/ebnDG9du69ltLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031