UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xN1zkNVlXgIH0Kv0j2WMIJrsBnCvbkVylFdQ+Q8DVFQ=' 
WHERE 
  key_id = 'd37660e29268ef96e2e3b10c1efda2abb0e976ae2ac9aee4ac85ae552318eefd' 
  AND (
    token = 'xN1zkNVlXgIH0Kv0j2WMIJrsBnCvbkVylFdQ+Q8DVFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036