INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '347342d374ccf984120ec2fd35c8079b5d90035789aaaa6a682aaac2d7510704', 
    'NT98fjbHPlAmH38kWbB1V1sgmvPyxPiolaZSmX9THhA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)