UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '74XVgeu/k3OUsj0e5yl0bXbgD7ow1pnmH+j8FP8dZkU=' 
WHERE 
  key_id = 'e4206e23c377443fc2400c6d2884e2c0791f1917aeed49e5c092e5f274c040b1' 
  AND (
    token = '74XVgeu/k3OUsj0e5yl0bXbgD7ow1pnmH+j8FP8dZkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )