INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6b16771ec79dfea5ede710c2c2cc576df65d37f08cc6c17514e43b572d5a86a', 
    '+e5/izqOAhSBR6L3CfJjKGKmUo2CeUnboDyzVE2ZZuk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)