UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IGqB1ETzX3bvOpZPlPPVW7dimbEiml/K3VyAcXNTq3Q=' 
WHERE 
  key_id = '18cb9c17771394832ea75090156b8ec502e280628bfc271dc1ac8fd44dce0e2d' 
  AND (
    token = 'IGqB1ETzX3bvOpZPlPPVW7dimbEiml/K3VyAcXNTq3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )