INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1641a155a2d20832b5f8ee79d772763b194ea84859fe4272f0b453864808071', 
    'kugR4EFhrxy7+1DEXElvty7vW8zyC1k0xIfebKaYnUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)