INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51383698a94ed662fb47844ded34d7f857d17c9b66bbb659dc0a42950451c17', 
    '1Fb0mwqJjhXYo8O6Ol2bNZ38dk9hYyvqxFLgaV187so=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00086

Result

int(1)