UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OfoottUL0ZseF1/Paki8fsIW5e3XHDDa+1Qxlgr10PY=' 
WHERE 
  key_id = 'e259f5665fb3085abde6982d0521348bfa4df6b9fd7b207c687f2bb1683528e5' 
  AND (
    token = 'OfoottUL0ZseF1/Paki8fsIW5e3XHDDa+1Qxlgr10PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021