UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hLmP1eqrSKxeNkrtqUyBuf8PqA30Pf+cOAXPvE3oCvM=' 
WHERE 
  key_id = '4993cd3e8bc08dfadfde908f514e73c84cc937f0a74b06bb212efd193fdd0f81' 
  AND (
    token = 'hLmP1eqrSKxeNkrtqUyBuf8PqA30Pf+cOAXPvE3oCvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )