INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56312f8a10a003e3cbdfd8a0104e7f86f06c9dc6b1ba5cee3278cc814bb942c7', 
    'V3nIOv9rt1gFJctg9IUUZ2B4t16X62dHOzg6q+H/s1w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)