INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6975b61f2bb8eea1333838d84a18c0b8fe9ec0d3e1d54984d88fe827801d7741', 
    'Ul4SYh7HsyO+CJtHbsghIteEHgg+LB1sjAbZApu06Dg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)