UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eqha9/jfL2A/0jFGgicAKzl3BC9AkEWCmF16rqMT0Eo=' 
WHERE 
  key_id = '849bd8d8c23eed4ad4f3240a9d610b1b3d535ee49cada468058327e5ece83b81' 
  AND (
    token = 'eqha9/jfL2A/0jFGgicAKzl3BC9AkEWCmF16rqMT0Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )