UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qcVcFYO4eEZFAtRgRZJKgmSAnB4MgJUBlgDbdLoRnmE=' 
WHERE 
  key_id = 'd6f0d6384d53fc44f833c00185867975f07b9e279baaa3250a440e78ee86fe08' 
  AND (
    token = 'qcVcFYO4eEZFAtRgRZJKgmSAnB4MgJUBlgDbdLoRnmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )