UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qN6thlDt3+gKRzeD1VDPQgsApEn05m6C3meXB3XrNkk=' 
WHERE 
  key_id = '7fe62c79492c07082e4f79ebe4d2f53a56fd66cc5d052e02c8eb55d7c14d01f9' 
  AND (
    token = 'qN6thlDt3+gKRzeD1VDPQgsApEn05m6C3meXB3XrNkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )