INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cbf59ce2459f4832a2b268b3945115da08301a963d06b53122c46c6d1c882b5', 
    '+HWpWZAhR8M6aEArIsOhxdNXPseb8mfMMmm0sr9jYUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)