INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a6dc657479f937976f8c6acd0118aa5df3c428d99b1767b2f316be0b00ef98f', 
    '+yef8WftwoIDN/nq7JEPsV2g5quFbxG+fkzJagmsBQc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)