UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFAbxPukPN7d+FR633VREdXZ13w9ipYlsELQib+04vs=' 
WHERE 
  key_id = '1953fb15d0161913711e059bdb0f50b79787362e6e14663f1deca0ad332ad3a3' 
  AND (
    token = 'QFAbxPukPN7d+FR633VREdXZ13w9ipYlsELQib+04vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033