UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sNxVeYMLBQbpeflkZ891Rk2rUkwUilll6lyuekITxkM=' 
WHERE 
  key_id = '7f5a7353c90def4101f8f7a52032214653df976e35bc491b345ba15a36d2943c' 
  AND (
    token = 'sNxVeYMLBQbpeflkZ891Rk2rUkwUilll6lyuekITxkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )