INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e68f28c1d1d8e1b838013231aba4f127c6f0e2678a1eb548dfd9671538b4622', 
    'w6FaYVvs74mT5yrm3ifn0QD6gRdknRgQTOVVy7g6z0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)