UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSRMIqK39spNkkXeG0d5xQlwdhHqH8hhHeSj/vLtL1U=' 
WHERE 
  key_id = '285f394ad0133026d7d306a220f4438ca948c98c8391196e6b54cbda5c774720' 
  AND (
    token = 'XSRMIqK39spNkkXeG0d5xQlwdhHqH8hhHeSj/vLtL1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026