UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Lmc4CL0NSIyjwHACXsoaIKbubnLoEifenpDJmPllSs=' 
WHERE 
  key_id = '4b3b0fc6fb004de1d2cfd69b6afa6a3ebf3bd0bd6a1020ab31df4b41729587e9' 
  AND (
    token = '6Lmc4CL0NSIyjwHACXsoaIKbubnLoEifenpDJmPllSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )