UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AFWkKHD6jViEDIVWQsMWMIRxPjzrUdDc/ZTChX4r2Yw=' 
WHERE 
  key_id = 'eb7e399896af9f9386c8f2082c9ee131ffb6467b7cede7c77395ba1ed3a2d892' 
  AND (
    token = 'AFWkKHD6jViEDIVWQsMWMIRxPjzrUdDc/ZTChX4r2Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023