UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7TpqVLsA7jpzobbmCW9xKGz150NQoA2R98CMfaHNUU=' 
WHERE 
  key_id = '1d0de641aff98c340aec721095bf508a003ab003f2b4483d8c1c4d5742a36b5c' 
  AND (
    token = 't7TpqVLsA7jpzobbmCW9xKGz150NQoA2R98CMfaHNUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023