UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'whbtkNeMgQwDc1TRnCnUwkOwTy2XzN4zV+IcksiZIK8=' 
WHERE 
  key_id = '4ce7624d1e8bd93af3f671d674a2a275cf29fc81cf07a11a8fa5f0f3c7c460bf' 
  AND (
    token = 'whbtkNeMgQwDc1TRnCnUwkOwTy2XzN4zV+IcksiZIK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040