UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88K/5KBbcyfwBlpKmpU36OF65sLpT02NS+VPM2DmzFc=' 
WHERE 
  key_id = 'ca6437ad180094fc9001b7ba14817bdef3360572e666c4e9d585e138e19cd90b' 
  AND (
    token = '88K/5KBbcyfwBlpKmpU36OF65sLpT02NS+VPM2DmzFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029