INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51155af3f117ce8bddce08aaa3c3bcfbc59c6a9e86b9a78f20bdea60acd2f8a3', 
    'sOTE4BOoB0QMtlop1J0RtNegiU1s1XhTH16XMZ4uZ5w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)