INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '543190611e438a43e2d99d5501dcecdf0f4a63e7e0ce0f36c70aaf4add1152dc', 
    'y0tYbEqdFm4q1yzv5j+ykN8dz8zJjlALF+ed2npGji0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)