INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c4952b396c1ae7f2c4f4075b12709e2c474a0903edd6c0d459764e47c10d4a9', 
    '9CRoetVEqgRKjtrDSRqYsJ4QyZvQmJeTrrVDNalzpHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)