INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fcf2a6fb9c278296244da5258f3daba72deb80f6318c7615ba2d7d94749c9c70', 
    '+6LLkA1hxor4Io0Sza+9LzuOCxWxmiF8Wa7jOIdDjjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)