INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '541dc83ea335865d257268b1cb0c4b928f5964bcee25066ebf76033d034f6561', 
    'Em7kFkuewQMmlo1957YE1mnVIqsbdLGq1v12HZ5MN4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)