UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUVIOjy8UxxP06xUxmfr3FianOLGJ+ZqLAGY+/otavs=' 
WHERE 
  key_id = '30cf4eb1e5d2e0890739447f0cdf0fa069d0fe239b24a85c26503dac915564be' 
  AND (
    token = 'dUVIOjy8UxxP06xUxmfr3FianOLGJ+ZqLAGY+/otavs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024