UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmITy/xuGOtr3no+WxHfetA4/nojCTxVoDpPK0qKna8=' 
WHERE 
  key_id = 'f2eb7c4c7c833e0858937461549690f6320940d361f03870d61b71410463f716' 
  AND (
    token = 'EmITy/xuGOtr3no+WxHfetA4/nojCTxVoDpPK0qKna8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034