INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '992ae50348788fc41db69433d14dc9ecfac3a316e6466397cbf478736a469d9f', 
    'Plkk2Xe4fmKttcuExC8rrY3/x3odW5EnKz0jQafZmjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)