INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb8046754ecbfe832e9e8aa043a77d18e534963a3b9a6596439f502dca772af7', 
    '68OMFC32840FMN1xtMsua5CDCu81CNplmFm8ueZMKBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)