UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p3CBV+lY6PNsfzDSRhZeCa5IZtl/b4yRqFbFG889Anw=' 
WHERE 
  key_id = '6c61a4d095e157a549974f318dae0330276c0fbd37f24bc2e9786ad6076518b6' 
  AND (
    token = 'p3CBV+lY6PNsfzDSRhZeCa5IZtl/b4yRqFbFG889Anw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022