UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1MPyCLObOYDIjQAEuhTQZ3YAMvwAEcob6hFEil50OI=' 
WHERE 
  key_id = 'f99db8c5e755f644b2b12e329aef75f244a40be26a1ca86f25b48067a9d51ea0' 
  AND (
    token = 'E1MPyCLObOYDIjQAEuhTQZ3YAMvwAEcob6hFEil50OI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )