INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '08a73ecfa56e3020263b32c1959a846b4ce1c28552fba03663c8e05bab304442', 
    'u4U0t8xwMOw5niXqaevgtpZmbQeO4wkiEGznTldJcHQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)