INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8a9a7679c171a990df49891f4acee5da0e64533b0d3a7c865e9a2b886fd792a', 
    'pIFJY2DsnLuLVrncrvZp2lnDFadbENp4QHTAf9zyRoA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)