UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2D1uIRG8ehc+TFCmZCoDhpvhQTJpreAzubY41DIElC8=' 
WHERE 
  key_id = '49efb2b16bd80fd587287cd57c539f44557c40ad08834f6655c8d6afef2f5bc7' 
  AND (
    token = '2D1uIRG8ehc+TFCmZCoDhpvhQTJpreAzubY41DIElC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021