UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vB1SXz8MNJfXC5xD2mY9bMzgwdLktldjfqAZ3XcwpbA=' 
WHERE 
  key_id = '0b873e63c1917b886092020e923875d89056d609958e22362a493e1a0721a139' 
  AND (
    token = 'vB1SXz8MNJfXC5xD2mY9bMzgwdLktldjfqAZ3XcwpbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )