UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTOfDEboOoxLVTelg0llmdPMlpLsv7fXtpPIeDHn6O0=' 
WHERE 
  key_id = '1a4309439e21a5673447d7463cbc9f8a456c183c2c796e0784a53d9f01c39590' 
  AND (
    token = 'BTOfDEboOoxLVTelg0llmdPMlpLsv7fXtpPIeDHn6O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )