UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQvwsjeSmcqfMIY/cxcV9Kg77AHp0Nn3cmYbxyc7tI4=' 
WHERE 
  key_id = '368847e4b3110cd8f2a53f9ca4657e566f930e6af64d1fc9d3d64e910efa5df7' 
  AND (
    token = 'QQvwsjeSmcqfMIY/cxcV9Kg77AHp0Nn3cmYbxyc7tI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021