UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h3Oz9AJ2SSVogTJ7GrHBGtyFbi0AH09x1Zwa7G7rrXQ=' 
WHERE 
  key_id = '81ae77ca7a58178b9b2edc252ac1d54fa40e9640d1eabdecd34e2de210ce6b70' 
  AND (
    token = 'h3Oz9AJ2SSVogTJ7GrHBGtyFbi0AH09x1Zwa7G7rrXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033