UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBGe2r71PWoYIacm3wRcjdEhAP6iEV/UnXbp8BuvcE0=' 
WHERE 
  key_id = 'd5509f0fe20f822e233a97324106dd1513b11811233fe7c85232540983aee83f' 
  AND (
    token = 'nBGe2r71PWoYIacm3wRcjdEhAP6iEV/UnXbp8BuvcE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045