UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X7t0gX4uZVbBcxMD6B0n8ipzDRs3KlCAn41cuZKYPU0=' 
WHERE 
  key_id = '4de95ba54b7bf41ab7ca0598a66ce64fdd5962b902e1301c3cb0b122669b14c0' 
  AND (
    token = 'X7t0gX4uZVbBcxMD6B0n8ipzDRs3KlCAn41cuZKYPU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )