INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a47cfc708174d819324a0ae789b8466cb4d93a8a22b8d37112f8757b12c5a727', 
    'gratsL1EjZvtHAU/L3WL66u07XNeBtMiC8KD3hb0bmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)