INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd03189ff8c0c928153a1fe8d7f02021c1773eb2d72b61280555737d1862baeb', 
    'tv7T6MMI6CQeoh5douctOmwwRmv5TKA1n07PZc1242g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)