UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qWB9aava7Rvs2OgrmnhnPM3+9j8fHiTh06rvh32wAw=' 
WHERE 
  key_id = '3e62e20bb0a798b499f85742411339f8e3190077df3f3ab43d8bd7401e5ecfee' 
  AND (
    token = '/qWB9aava7Rvs2OgrmnhnPM3+9j8fHiTh06rvh32wAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038