UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cPAh67Fe+ua2zRM+WkxXHh7FrQvI+XPMVnuSSnGRSTo=' 
WHERE 
  key_id = 'd506d12bcb7b09e1ce70984bfd3d429e0de6317c10186d3ff89de4a638209e32' 
  AND (
    token = 'cPAh67Fe+ua2zRM+WkxXHh7FrQvI+XPMVnuSSnGRSTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034