UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+FiNp//jlBkigjsT3T7Da6FNrYgh8nhRr0OCEzcXsy4=' 
WHERE 
  key_id = 'a7bb735bfbd88eabb4777cb448a0d34abd10793c9f9e37e15be4281364638233' 
  AND (
    token = '+FiNp//jlBkigjsT3T7Da6FNrYgh8nhRr0OCEzcXsy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )