UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RP7tUOdtpJ/6ZiBZVgZ1z1I7eqNVpQaxvXi3EHE939g=' 
WHERE 
  key_id = '66d3e544dc950671ecf1a3c162395a072a49add0b6146eee01ea480ddc862159' 
  AND (
    token = 'RP7tUOdtpJ/6ZiBZVgZ1z1I7eqNVpQaxvXi3EHE939g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )