UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2sg5LczL4WfIuPpRyZ3y2Df5z/MDlcmxhQNx24sfK4=' 
WHERE 
  key_id = '6d123ba744cac84bebe6c4ee3770126d41e82561a63727719af19cdbdf85f82c' 
  AND (
    token = 'M2sg5LczL4WfIuPpRyZ3y2Df5z/MDlcmxhQNx24sfK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )