INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd484ed8456b5068ee0afa863a64c474e715623340588f2be5a462a8121a191db', 
    'rRq2tlPsxJ1P8JGQV5+jEckd0QEjqPpYOwaahOqWzck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)