INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39ee8bb45e895061fe2865d205476a02b3fbdd5758f8bf840673a4f340791b92', 
    '+27p0c/8YMrzl4/VPHqaxD331wp9SUrtyz519e1RA28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)