INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc0b820eea46d2c17de4914afc24019c59d5e61e601294d82f25cf91a5283ff3', 
    '81vOFUWiZ86zzXfNtK7o6w+ZP5qI2ZUs2UrenYRVGLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)