INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8790dc47518ac0f41f5b3b3dcaf9feba1c39626141827636738378fd32a7385', 
    '/FQOjxqkmlaVx9ynZykkJdpKVEGAnzKintlJapEMEDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)