INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27add3f49e2424cd68a28e28964bad98a991c35414bab957c14350e30dd95972', 
    'V9/xYE5HR5vFiFc3W9e0OiWyZZMgIwzOduypgDplgTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)