INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1e8f97a11c71fde12b2e07b12f344a7482d5b77c91ecaa5503b5055a4cce32f', 
    'MUToIOjDgqYCo+sx8nZNm708TumjfU2U+ixB1NLC5lA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)