UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M55CZ4G+6Hrzm/nsueqFMUpteJCkbCCOfSJxHSbZKKY=' 
WHERE 
  key_id = '4c73b2d0b6f88bcdb20bbdc36fb62a76a64126e4a41cda8d21e944b23dff386f' 
  AND (
    token = 'M55CZ4G+6Hrzm/nsueqFMUpteJCkbCCOfSJxHSbZKKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )