INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98a2dc2720934290eb71ee7a060278a4f177e55b8b0a67b1c2c316db517c80e5', 
    '6Vu0bPW+BV3mj2GiAZ2U3y1n3jsQjYaGk01hd0fQVWk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)