UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvsRHwvHp3tTeqsv2X5SUOMGHr5p6nMo8qjzWUFIrp8=' 
WHERE 
  key_id = '91b5e51c370e4c6b42b97d4b764d731de854865f6575a6f4a05a1e846c16251c' 
  AND (
    token = 'CvsRHwvHp3tTeqsv2X5SUOMGHr5p6nMo8qjzWUFIrp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021