UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TgvvSPw4fdT1KLD+mBOmhSVOFHrkSEhtTICkyqtFX10=' 
WHERE 
  key_id = '51f02d2182e12eb2c1c5df743a8bf127d809d1b1db67f63fff85cb0220f51205' 
  AND (
    token = 'TgvvSPw4fdT1KLD+mBOmhSVOFHrkSEhtTICkyqtFX10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )