INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a28a2bc432c3e575816f1f296a6876441de37e7167bfa1b790c36bb4125e68b2', 
    '9/3HMWJykcbtFZ0VftMjAIcldCgt//0DAjDIDZT8jeU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)