INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff6fef6b21213c174936de1cc536832eb94a45bf780441c38b2bbc46638c7ff3', 
    'I15Y3q4xROlpqBsnZIoddtK2vTrk8GfsOfpDf7CWJ8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)