INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e903c5c451ad8a31590e69e91a1f9b76829e1019e91606f8cdf73af4c303ed3', 
    'n0kTxdRO247+eBwlBK1EBfezIUxCwl0E3BZ+I+/KWpU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)