UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulGHHKNO/8F3vWM/YLf+H3yH6rkDBEW42OGAxmzBMrs=' 
WHERE 
  key_id = 'b3a94d0f48a997077fb2531f2a1c0a7da67f26823d8e48f8e32225b0b48fa1c2' 
  AND (
    token = 'ulGHHKNO/8F3vWM/YLf+H3yH6rkDBEW42OGAxmzBMrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031