INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4891e0b4b740d5ee156519f96ff143faf6a5930d199f2e30cc1c8df011f1cd9b', 
    '3gAQD4hYbmjVMCsaLGVrZzHCpEu7dT0R6pEqvYkioKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)