UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3AFb6TVv51ImylJnewVFO0RG8q1Rdk2ADPtXtHWv5s=' 
WHERE 
  key_id = '39f0b183a41505cf0471c3452bff2725a30eb1c372b5279f4c4062d4c284ef85' 
  AND (
    token = 'y3AFb6TVv51ImylJnewVFO0RG8q1Rdk2ADPtXtHWv5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )