UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXyt8D2AZC0wLriOYh/MujbmbzdS9w5m7gA05NBkQMM=' 
WHERE 
  key_id = '5e785deaeb32221ac331badb2343fff5b348a297d0cd85ecddbe3cb332fb8137' 
  AND (
    token = 'LXyt8D2AZC0wLriOYh/MujbmbzdS9w5m7gA05NBkQMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025