UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Uy4WwJhdwJvncFin4bYRwogr3KQgXFOAZzLEWhA2bs=' 
WHERE 
  key_id = '93d5cb8a22614e5cea7bbe7461132f51fc3ee9cf3a5b79fb5e68827e067f5785' 
  AND (
    token = '8Uy4WwJhdwJvncFin4bYRwogr3KQgXFOAZzLEWhA2bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )