INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1c21b4e370c4ca607c8b9b5796794f840169d6b96306fb62e997c7966b2435c', 
    'oT6boFlcYXW13tQhexnYUmGqEl3Dh/U4eezD53z3vkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)