UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Be2SG+EP3A4RZL2EK8WEKbrimgDv/bPqV5UGqfZFuqA=' 
WHERE 
  key_id = '8c23d2401417be4d358854f8481fd828a95ac2cc0676ea0c13708c50e26f7d39' 
  AND (
    token = 'Be2SG+EP3A4RZL2EK8WEKbrimgDv/bPqV5UGqfZFuqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )