INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8c0ab8aadea40afc210f17655f8dbe117109292b5a048e560b3b64290b608dc', 
    'iNtJTdKftGEhyAXY9pexULiXtZUIszKjpvKLQC1wyRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)