INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '556554a7c9da2d10d277c409a28782deda831cc524e7a8d631494b7d359a6162', 
    '0k9SwDI1+Ow7PTfsrn8YJ+G4pzCiadm38CK437OKSpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)