UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHjPdLbEj1TuMCnEqkoUmtMXxH0ZCiI1pse/6jkYJ38=' 
WHERE 
  key_id = '4cef42eead09206bd210c2895107a0221a885e382ab4f293a2a5ea8240005002' 
  AND (
    token = 'PHjPdLbEj1TuMCnEqkoUmtMXxH0ZCiI1pse/6jkYJ38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )