UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '73LEqqT0fBLklyXtM/jbyd+ZpRJczKpi7/RyIJMfLkI=' 
WHERE 
  key_id = 'a02845545ff46c7b209a871be4ef7a0db24a5682d8ace8dbe46286a78c59f75e' 
  AND (
    token = '73LEqqT0fBLklyXtM/jbyd+ZpRJczKpi7/RyIJMfLkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024