INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '814b1b4ae3d01da2e459e076afb14281342930e8fdce7dba27799eb48ab19320', 
    'r3JQEs4bDzsZgxL2oBGPQ+avAMXnj3VWiioeJxss9Vs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)