INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '248ea2578172e558611fd63a00d32445b4f09c855e6f0747914000e25dcbb903', 
    'AzSySBg3HpnmadqE2krzibn8qaB3upEgphdk0QVjrAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)