INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be38278f4887a57e96a125b338857c0e33cb7ae26cd966554e28e6e87e11b4e8', 
    '9rC0QE/bdVPrtL776WwtuQ1NGij8oINgXW/vFScIvk0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)