INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19dadf4c1dbe75823a3a0c492e6feef3b3edcf696672c0eadf83e663d98b673c', 
    '+Seact2r1PHlgXZCXgMKuhzM71NFsku82CkMSj5aKOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)