UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7TO6S7UcYhqQqr3fR9XQMNfaHNRNm1Y/fbeuR0+UnWk=' 
WHERE 
  key_id = '2847e8351e971c02838559c0b190332294a33d6defb5c0824dc0a6c374e4d359' 
  AND (
    token = '7TO6S7UcYhqQqr3fR9XQMNfaHNRNm1Y/fbeuR0+UnWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )