INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3b6fd60d2f94ad37e85132a882253be9d82e80657e2838f7192c3b3cfedcbd9', 
    'tKmceMRSBvuSDjvlRD4rr/rUn+TO9f+BuzVoDkdENgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)