INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c575b23523c9172f3de1397600af381690f5a734b34b923aaadc7ce18288449a', 
    'aiiCwhOOSsOAilOUQPhcatvAbbqsoz7kA2fmt8NV0hg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)