UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UD6/2fa6Mp37tSRF0daVoqORED13XY9s/OzJU/3n3pU=' 
WHERE 
  key_id = 'cd8c88661fb3e74fb3a34a8d98ed5ee0d3b6116d1ad1825c0ed25bc0c30390e3' 
  AND (
    token = 'UD6/2fa6Mp37tSRF0daVoqORED13XY9s/OzJU/3n3pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035