UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHKjkaRHVy2Whu6UfgcuGTIvGhyxLkeOoLq/9xiQ2mM=' 
WHERE 
  key_id = 'fa89b79803e29bed0e125af1139c6917d3504137a0b8a5cc5e55bad867da3a75' 
  AND (
    token = 'gHKjkaRHVy2Whu6UfgcuGTIvGhyxLkeOoLq/9xiQ2mM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030