UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPRV4asLrkLcLCQgpNo4iMFuSyyOtZmR07WYnGKgxQE=' 
WHERE 
  key_id = '5a61498671376e9a33d04348a4247170e49b86923d4a39a273762a47119e6339' 
  AND (
    token = 'DPRV4asLrkLcLCQgpNo4iMFuSyyOtZmR07WYnGKgxQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )