UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xo94W1E+dzM5VhLsDF3dVk8NTT7Mu2OVM2QSlgBEmI0=' 
WHERE 
  key_id = '0c4d3130dd5f5088d5871cbb1cb116ace9b766d434bfff18327c579e0af6666c' 
  AND (
    token = 'Xo94W1E+dzM5VhLsDF3dVk8NTT7Mu2OVM2QSlgBEmI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023