INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8406b45777ce7d4f026c57ee9edb9bf36ad8ebdca932a51fe64e067971f8704', 
    '+KXTSpSeudDWRVhOxQ7EUHoIYHEccsM2qdgUOZMo00s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)