INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c8d4e2069940f58eeee89efbcdfb372e74d639e2d537cc3815c5deda2961073', 
    'ELnKY7KVk/Oxuv2A41ncfMwPkCDakO860KQz6duAe/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)