UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yX8Q4VO6ArmR/OpZ3mdzG+AHseS4MO/+nbzYgSymVSs=' 
WHERE 
  key_id = '4851a0c70077b7bd58579609945e3c861157e7f12e791911a595a29d4e1f9db9' 
  AND (
    token = 'yX8Q4VO6ArmR/OpZ3mdzG+AHseS4MO/+nbzYgSymVSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022