UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJiLsHIbNbvL9AR37Z0dWkgDFmECSDtW168vpIysOWU=' 
WHERE 
  key_id = '379a2326b2f1e86f20d8c87af57f9d29ba5bb5a4b67a7c83d32f121267daf433' 
  AND (
    token = 'sJiLsHIbNbvL9AR37Z0dWkgDFmECSDtW168vpIysOWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023