UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3Et+Ta0NHz2GEZjTwzgSD4jCZgf696aAeKacqVeKzw=' 
WHERE 
  key_id = '4f11465b46810dec33abcde208a5cb20daa08a78d3fe1f3c048657d94e74ce1d' 
  AND (
    token = 'Z3Et+Ta0NHz2GEZjTwzgSD4jCZgf696aAeKacqVeKzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )