INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a78d5cb04afd0dafdeaaf5c6bb908f24351930a213403ae3fd1136125c398d4f', 
    'FMvMvBfs0yp7ucd3Nfz6KDt8gKnjy0hthGUbtexqgm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)