UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+t0A9jC3rflFAFkeC5ABEqeDUTamR0iyTP4ZJTgqKc=' 
WHERE 
  key_id = '73c2b4e2aef9fe9947d8f46de39b8a755778d0a13be3f3d15004e035b76307b8' 
  AND (
    token = 'R+t0A9jC3rflFAFkeC5ABEqeDUTamR0iyTP4ZJTgqKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030