UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x0O0+yKB1/b/D3CCjMb8v72cCNTgW+VkVvunE56S1Ag=' 
WHERE 
  key_id = '1d36ba74624c5c5b0ea7e7654a15933b8461c3dc18ab30863bee7ff2cdd83cd3' 
  AND (
    token = 'x0O0+yKB1/b/D3CCjMb8v72cCNTgW+VkVvunE56S1Ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029