INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fe4a65319282969b2a895ea28e12b6ff3f56463920c22db11d7e9fbcf31726f', 
    '8eCfIQt8mb8I81C4KaQ9G6eTM44JgB4ljA56nwk4bfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)