UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qQMHzZF3MILXT4bw3s4wZOSULsLDNcZprYFujtMX8gQ=' 
WHERE 
  key_id = 'e89f10cdd35d380cb81dad6310892d5a1cdd93bd9914bfb29348cd5b44064c7e' 
  AND (
    token = 'qQMHzZF3MILXT4bw3s4wZOSULsLDNcZprYFujtMX8gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022