INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52f400cc8616510743d0979121c9aa1c7a9d1143c0b3d31a83bad19f74a2feec', 
    '0R2abuQu5/XZwKcs7CU0tTAowRgl4SDziMsF7DE/mpM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)