UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2AzemUfmD+oJ/ZDA4vIAW0chputXEjujIgolDPg5s0=' 
WHERE 
  key_id = '73ffbc8cdd0f8d9072e77862ab5d4de2f40d7d6a65934e2fe8ebdf7a5f398e0f' 
  AND (
    token = 'g2AzemUfmD+oJ/ZDA4vIAW0chputXEjujIgolDPg5s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039