UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OJezIXVCv3YCdhtAfCIZ/im5wPcpOQdc3bOOv+UPZFI=' 
WHERE 
  key_id = '1ae282e504c05b7f176877db531c16dcac163aa01bd772efb34c861dbadb0ee4' 
  AND (
    token = 'OJezIXVCv3YCdhtAfCIZ/im5wPcpOQdc3bOOv+UPZFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023