INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d0c8f952b30cc046095ddb75b35280e8dae6cbc59a3ca5ff001a695ff1659e', 
    '1GZmT52Td7eqYcn5P3UXvR2rQ1vuwniTst+LgmlbL/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)