UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SVRdUaxOa7l4s1+jr0mVNhDfphOV3etsE3Eu2ne4rs=' 
WHERE 
  key_id = 'ff9be085dfd704e321a0c019e48956d767e2758aba50ba598f48271463d02d17' 
  AND (
    token = '5SVRdUaxOa7l4s1+jr0mVNhDfphOV3etsE3Eu2ne4rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )