INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6539f89c8d11db956f020f05bee18dee7da459465c2cd9babd4829d65216a872', 
    '8fwSkswfhU4bk863PdC4v0HTjkxpFMDXBaOZiqffb9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)