INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b477da5cf1ca26a512e37a48464f297d66e4fcfda377d44c07d5ffe51971744', 
    '0kCIi6d4oiFkzbqTGsZAqi032DWrDW41ig4juNnZ2EY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)