UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tx7s3NNhi52KqYM02XwG39vrpPPIzRgdmPtbxNzykr4=' 
WHERE 
  key_id = '71eac0dc91382da082d113956a4d46b5368b6a5741c6060013d36b711527db02' 
  AND (
    token = 'tx7s3NNhi52KqYM02XwG39vrpPPIzRgdmPtbxNzykr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )