INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cd8e8c76f00388598ebc7892b2bb679a46bae3f3a823efe2c4d6502b6441a4c', 
    'EQ4EokFcPUNkVqCTt20/8y2jPOKyOIbB3F1xDJV5qZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)