UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ufhctBkVy9foESOSIx1JkMdjtfb+5g0R4QUw47NApBQ=' 
WHERE 
  key_id = '8e1d53e8371d47aa06a92b1b696f4e0e8363d2dc81988744c266ea063f24b8f9' 
  AND (
    token = 'ufhctBkVy9foESOSIx1JkMdjtfb+5g0R4QUw47NApBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027