UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AUNmt1fWSQYfgPmf6c6Me6I2pt53veHzsGzkPb8mGgs=' 
WHERE 
  key_id = 'eb91ff4a7c12be7aaab78144d9e7e908d3c51c10492b26fe798d159f81695503' 
  AND (
    token = 'AUNmt1fWSQYfgPmf6c6Me6I2pt53veHzsGzkPb8mGgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )