UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KoG75EVPMTr/D/mCP+rB77fjUGCEJsZ3efMoPVmP//I=' 
WHERE 
  key_id = '556aa902ed45d0dd60045a6a5c194d2ca8d564199cc78baca0fd2784a66dfa62' 
  AND (
    token = 'KoG75EVPMTr/D/mCP+rB77fjUGCEJsZ3efMoPVmP//I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )