UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0pcs5CmBUSei09LtDzANLiK1t/Hgr5ZApTkchMHLtBU=' 
WHERE 
  key_id = 'bfa5dd79cc285ad284b9605af9a39d66508e4293b74ffb81b9922f6ef5e90513' 
  AND (
    token = '0pcs5CmBUSei09LtDzANLiK1t/Hgr5ZApTkchMHLtBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023