INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7c8755d93a07decd6a243e320dd98ef720022a267fcd5a8c2287f4c0402d5c9', 
    'rG5yffNk6yNw7sSAghBLEEz1b+MjuHl/w6XCPgejV7Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)