UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUumfRW1xX/5SFQTSlUy/2/yG5R3PMUzCvL1MmPibR0=' 
WHERE 
  key_id = 'b0b34578474377e09b5af2f50378064e58987ca14c4ea65f33f1a19f0a7514b7' 
  AND (
    token = 'mUumfRW1xX/5SFQTSlUy/2/yG5R3PMUzCvL1MmPibR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019