INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce3dd5a93d34c19324f7a936979bf597bce260d2316be60c957047bd813cf536', 
    'o8PZqW4dvVSKoCefAZRflcMCQbt6qGminWZfOwBtwIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)