INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7bd98788a0f48be279a621d13c5326a94b49213eea798fe7d3afd3eb2c71cb6', 
    'h2cw7AHlBOItuyx5w28v5WyULDdpFacK0xH6OxXMAw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)