INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6439fa58d7652fee714fff6ec0ff70f87d2b3b7144bcfd87d79f16400e89ff5', 
    'qdtBjN4fKTDpmM770AN6LCv+4xiPalFrF82CHzJqxHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)