UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4YQvxlEb223gT0CcYll7ssG87FO7oNhozh6UY7CR84=' 
WHERE 
  key_id = 'e4c664688c2339921507d1974f029574d60a13542afc42bf8af127f5fd1fec16' 
  AND (
    token = 'E4YQvxlEb223gT0CcYll7ssG87FO7oNhozh6UY7CR84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )