UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lq+20zCtM9Jtikuf0aucLIaIMNf0Fhwu+9fgV901UNs=' 
WHERE 
  key_id = '273d5810479ebef9f67476cd0867b53bacf1e7b2d2d84ca2cae0341de8e42d17' 
  AND (
    token = 'lq+20zCtM9Jtikuf0aucLIaIMNf0Fhwu+9fgV901UNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040