INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ea9db21a58f18480f5d71a21772ea3af99cee61ec3210acc554bbff7480493e', 
    'vKyZ4Ev0gJNg4B4ETTw62cFYy+Vb0iDB/UF9dTnq2MI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)