UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T335IrVDiXrcIQYKg//O3FuiTKOfhb6Xu2QG7KN5ZPc=' 
WHERE 
  key_id = '604c7dab61a542ac168055b5ca2fa5ad55f923961acd5a37447e72539254a6c0' 
  AND (
    token = 'T335IrVDiXrcIQYKg//O3FuiTKOfhb6Xu2QG7KN5ZPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )