UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VcaUBV0U2CFMkRVZjpwJbMzKNp/9035yj8OQKXQRh30=' 
WHERE 
  key_id = 'f79b0bf8e29a0b4e34584bd116622b7e7999fd87e989e4a0e506ac5d37cbdc2b' 
  AND (
    token = 'VcaUBV0U2CFMkRVZjpwJbMzKNp/9035yj8OQKXQRh30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043