UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GS3aLmpVr+CEdPsH8SXQK5xnvpkZSXY2/pzOojMphbQ=' 
WHERE 
  key_id = 'e9dd277641d9c9e6ba32b6400bad9415ab623b1de7fb2c43c934e4fde88dcc30' 
  AND (
    token = 'GS3aLmpVr+CEdPsH8SXQK5xnvpkZSXY2/pzOojMphbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022