INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d6798e4af2d4514b3cec43765046a1c04544230eb4af3e36612213e52728e1', 
    'ENF+B1UDSaPtAIUspjLroXwjS6jhSJaoAkkEnonZkQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)