UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKdxJu6+bcEvI5Qd+qpfVKgoFanAjMqDAQicDt+80gs=' 
WHERE 
  key_id = 'a0f698974ec402efc1079eecbfaae5afdc691e34f243ab01c748911f92fe05e2' 
  AND (
    token = 'QKdxJu6+bcEvI5Qd+qpfVKgoFanAjMqDAQicDt+80gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )