INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e304dac650e91e644f6665998fa450048cfac5b51e1993c87e2bd72331d8e19d', 
    'm+5WAdT8l5Qj9ZvAOIE0xY3c66EXIUbTRMtTNuhXZH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)