UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+QRkPqFfu13BphaBWXiJwPist8YFST+Lys2pCHZFQro=' 
WHERE 
  key_id = '4bde10d31a3b188e969e160f208e8ae977ffc276208e9480a22e3a8487beb88d' 
  AND (
    token = '+QRkPqFfu13BphaBWXiJwPist8YFST+Lys2pCHZFQro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037