INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c8937c7919a1ecdd93d65439053b2b3e807964d12c79dd84ede11df154f47c1', 
    '8tC5rlCgwE52urZMQYcNoS2OrH174448y4bCmlrmhIk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)