UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAID+uG3k72at33MSx1UioK6NmxGrjcCttWcmVXtsMA=' 
WHERE 
  key_id = 'd50382a5e83242cac719e0ae26c0f91a09136dd4fbeeeb2a519274456be5a2d7' 
  AND (
    token = 'QAID+uG3k72at33MSx1UioK6NmxGrjcCttWcmVXtsMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034