UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6qZ6mMPy+6wdSSq2+9LD+nu1s1xl/8LxUUKn5LQh9A=' 
WHERE 
  key_id = '92549ba11ed166bdca8f1214e46f38ddb71ed443feebe86f57df67a1dcdd316d' 
  AND (
    token = 'G6qZ6mMPy+6wdSSq2+9LD+nu1s1xl/8LxUUKn5LQh9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042