UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3mAs21GRviY8yX5uBOB44wVY3s46vGRRT2jFF79lTs=' 
WHERE 
  key_id = '8f86e85d8d0adc7bf619a1be06ac9c120af41a69e74af208e523174115d749c7' 
  AND (
    token = 'M3mAs21GRviY8yX5uBOB44wVY3s46vGRRT2jFF79lTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )