UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+U6h6cjln9r4Y0bT37On/uCNY5ZWsnElFsiCx2+Y1c=' 
WHERE 
  key_id = '34a5ceb8f314db2506c084b165b4c7c75606e3f3db4ad0123d2380f0b48af98f' 
  AND (
    token = 'k+U6h6cjln9r4Y0bT37On/uCNY5ZWsnElFsiCx2+Y1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )