INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e0e5330c46883c6ef25c2f30d2667564bfd89434163b5607c10fac282ef9574', 
    'Q+I6rejb/U9qpOARCVzoiMd528UmQDEXE8siB7IXGNs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)