INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '027515668a7d84bfb7beb8a60cce067029db6ecf7bad1f779272c98ac0ad34b2', 
    'iZlb2z0N/iAo1bIltqWdq3mD7aByjzGziUMLlA29pSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)