UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zl3S4xZeV6F1te1d8YM+7V/BHsCXyNt2eDQmMibNik8=' 
WHERE 
  key_id = '693d33c399389ca2c1bbf12c069ee06d87b2780311b198fe07ef19b03cbd8d1f' 
  AND (
    token = 'Zl3S4xZeV6F1te1d8YM+7V/BHsCXyNt2eDQmMibNik8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024