UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QEWD+m/aIfR/fD8orTgMaSSvrqZpi9MyjccxRz45wVQ=' 
WHERE 
  key_id = '3f8acf9d42ad4f41cfff18f13f8d58fd521c2e3ca4abd5a21246701ec5ee4d0b' 
  AND (
    token = 'QEWD+m/aIfR/fD8orTgMaSSvrqZpi9MyjccxRz45wVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039