UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2ni8dFKZSjbYShXdkfjOorBzYZTSUpjivaqgn4DtXs=' 
WHERE 
  key_id = '2cdef43448fab272f4024fe89479e79a8263c867d660652403be7247b1e4e22c' 
  AND (
    token = 'C2ni8dFKZSjbYShXdkfjOorBzYZTSUpjivaqgn4DtXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )