INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6723fb808248169ad64e3738a517ef9a397a73d48d0727473714789d6b721876', 
    'a4rnPvcH3y80SoJS3/O7g7SU1nB2QZILLdBx1cOlQ44=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)