INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '739088f8bf82ec7a07b94dcdc3a9849e90bec4b6cf638608cee412bd4d12a51a', 
    '6r+JkKHGWabdGEQTQShea9ikym4G3UQ3jGUScB3Vr2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)