INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '519a14945ac04c00c02624a96c2b08d0315f304fa701fe99ade105efdfe46491', 
    'ifFSVX4DTahZQ7PWJJCC/Qk9/zQmfVS8z0j0ch7KMtU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)