UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcmRDuTnYlGXfIrxjGO2nQ4B+fQPw2n5Vjg0B9U3CI4=' 
WHERE 
  key_id = '82a1ad9685fc3aa4f398df92bbb769e0344326136b99f8520466035c559bd3d4' 
  AND (
    token = 'ZcmRDuTnYlGXfIrxjGO2nQ4B+fQPw2n5Vjg0B9U3CI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )