UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SrVPw8CQjlG+svI+9dx1O3UnHZhVeaIlnx39MtUk1sM=' 
WHERE 
  key_id = 'b1994ce4b1b24526d07ffb3ed955fafd5b5374b77bfbc979dc41af5b0f3524bb' 
  AND (
    token = 'SrVPw8CQjlG+svI+9dx1O3UnHZhVeaIlnx39MtUk1sM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030