UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9KicJuEn2zv5t7Uf2bVRUGUvchZv7S7bRaZf1eV2xE=' 
WHERE 
  key_id = '6ea2cee748a54f324ec2b1836223ad884ec8305db6a3e1b3811800d045770a02' 
  AND (
    token = 'B9KicJuEn2zv5t7Uf2bVRUGUvchZv7S7bRaZf1eV2xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034