INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ccb876c86ebcdba192de10ea507c7e217061e2ab64c1faccb15eddbe53da622', 
    'x4QUzSdzPsM4LWw1S7EaBv+xULusBVM0A7uh8dGklMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)