UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fVCKAOFRuHJF6VDI7ubMJkPUglx+btm1qdiNorlroho=' 
WHERE 
  key_id = 'b6835c7209275215f159cc0b0a3632e56fb4c9207480d9462cbdebe64fc013e0' 
  AND (
    token = 'fVCKAOFRuHJF6VDI7ubMJkPUglx+btm1qdiNorlroho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )