UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2fFNqnSibtAsfRsJ2a2LDSO3UdVtM2iNRYXbioA+38=' 
WHERE 
  key_id = '7c3c9330a9e8a94e173ff7b3564de209985709501d05392f1395d780a28d96ea' 
  AND (
    token = 'G2fFNqnSibtAsfRsJ2a2LDSO3UdVtM2iNRYXbioA+38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )