INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '920e43781d21f156def25d22ca54fe44c4488c9c497cf42cd283d3f0037ffd3c', 
    'kaRc09Pwnykq7FLwQ5n9/f0VP0fOn2agts0P1n6zDjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)