UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nz1O18Lt/IBqUBWn1DTnAIvN0W6ADST2U8RHmz/UnAs=' 
WHERE 
  key_id = '2edae245fcf053f214cf7e09ed5426e3e627aea96247f03424a252d9c6f642b5' 
  AND (
    token = 'Nz1O18Lt/IBqUBWn1DTnAIvN0W6ADST2U8RHmz/UnAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )