INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7451fbf62653e9eb763607775f2071edd105900a4869ffa1720b08573d9a5764', 
    '+yuE9v+izfaNbwTahluDfzTQAv/cfhEPTSHbgDPDRPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)