INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b448356288e8f4d239ecd50e54d9bcdbce9c7f745b942f947a5617613823b1fc', 
    '3elJb/gH665+JVlMbS0wBhQw3WPyjZaHADIykmNm7Hw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)