UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/yEQAoWZ8gEaqRyblNEguRiJvkzFDhPM8Bsbwu2w0c=' 
WHERE 
  key_id = '86f77d5d9eb9d71882ebd19216a8a0cafc55f87bc3e03b929dd42040cac56191' 
  AND (
    token = 'b/yEQAoWZ8gEaqRyblNEguRiJvkzFDhPM8Bsbwu2w0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043