UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hOj74wh6+AJhRhIP2NZVsfGBTUgC82sGgEEM3mLS0uQ=' 
WHERE 
  key_id = '1318ede3ccfaab8267de8fd4903d3573a24615df183a089f62aa3e8012b8bf10' 
  AND (
    token = 'hOj74wh6+AJhRhIP2NZVsfGBTUgC82sGgEEM3mLS0uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040