UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3SNJJlM0xEPjlrmelZnDD/8FyIhQ2Rf0skT9f51xicM=' 
WHERE 
  key_id = 'c3c46a0d166bd696b7f26d803bb278fe31f8d38bef72bbc1d622d74a532724e6' 
  AND (
    token = '3SNJJlM0xEPjlrmelZnDD/8FyIhQ2Rf0skT9f51xicM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027