INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75af6cdef829b6676f7a34929997355f6de7153c00c62476d0915d3a9738c723', 
    'HmKiIXNRoCCELptxaD3FU6KgNzGA/jnSTqFImQYRcnk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)